JavaScriptCore-1218.tar.gz

[apple/javascriptcore.git] / profiler / ProfilerBytecodeSequence.h

diff --git a/profiler/ProfilerBytecodeSequence.h b/profiler/ProfilerBytecodeSequence.h
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+/*
+ * Copyright (C) 2012 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef ProfilerBytecodeSequence_h
+#define ProfilerBytecodeSequence_h
+
+#include "JSCJSValue.h"
+#include "ProfilerBytecode.h"
+#include <wtf/PrintStream.h>
+#include <wtf/Vector.h>
+#include <wtf/text/CString.h>
+#include <wtf/text/WTFString.h>
+
+namespace JSC {
+
+class CodeBlock;
+
+namespace Profiler {
+
+class BytecodeSequence {
+public:
+    BytecodeSequence(CodeBlock*);
+    ~BytecodeSequence();
+    
+    // Note that this data structure is not indexed by bytecode index.
+    unsigned size() const { return m_sequence.size(); }
+    const Bytecode& at(unsigned i) const { return m_sequence[i]; }
+
+    unsigned indexForBytecodeIndex(unsigned bytecodeIndex) const;
+    const Bytecode& forBytecodeIndex(unsigned bytecodeIndex) const;
+
+protected:
+    void addSequenceProperties(ExecState*, JSObject*) const;
+    
+private:
+    Vector<CString> m_header;
+    Vector<Bytecode> m_sequence;
+};
+
+} } // namespace JSC::Profiler
+
+#endif // ProfilerBytecodeSequence_h
+